[INFO] updating cached repository https://github.com/vcombey/neural_network [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] fcb6e542d3d5229ad1cc94a50ea7fab4cf133104 [INFO] checking vcombey/neural_network against try#e4dba30b9b475d8750370c4dfb49b6541990904d for pr-71393 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvcombey%2Fneural_network" "/workspace/builds/worker-14/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'... [INFO] [stderr] done. [INFO] [stderr] Checking out files: 76% (10/13) Checking out files: 84% (11/13) Checking out files: 92% (12/13) Checking out files: 100% (13/13) Checking out files: 100% (13/13), done. [INFO] validating manifest of git repo https://github.com/vcombey/neural_network on toolchain e4dba30b9b475d8750370c4dfb49b6541990904d [INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/vcombey/neural_network [INFO] finished tweaking git repo https://github.com/vcombey/neural_network [INFO] tweaked toml for git repo https://github.com/vcombey/neural_network written to /workspace/builds/worker-14/source/Cargo.toml [INFO] crate git repo https://github.com/vcombey/neural_network already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 572f2d4d93011ef95311f621c476720bb56c1c4fdbdf9e2ec2d385a3660755f0 [INFO] running `"docker" "start" "-a" "572f2d4d93011ef95311f621c476720bb56c1c4fdbdf9e2ec2d385a3660755f0"` [INFO] [stderr] Checking neural_network v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] error: macro expansion ignores token `{` and any following [INFO] [stderr] | [INFO] [stderr] ::: src/main.rs:7:1 [INFO] [stderr] | [INFO] [stderr] 7 | println!("Scalar: {:?}", ); [INFO] [stderr] | --------------------------- caused by the macro expansion here [INFO] [stderr] | [INFO] [stderr] = note: the usage of `println!` is likely invalid in item context [INFO] [stderr] [INFO] [stderr] error: macro expansion ignores token `{` and any following [INFO] [stderr] | [INFO] [stderr] ::: src/main.rs:8:1 [INFO] [stderr] | [INFO] [stderr] 8 | println!("Vector: {:?}", ); [INFO] [stderr] | --------------------------- caused by the macro expansion here [INFO] [stderr] | [INFO] [stderr] = note: the usage of `println!` is likely invalid in item context [INFO] [stderr] [INFO] [stderr] error[E0432]: unresolved import `random` [INFO] [stderr] --> src/main.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use random::Source; [INFO] [stderr] | ^^^^^^ maybe a missing crate `random`? [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `random` [INFO] [stderr] --> src/main.rs:19:26 [INFO] [stderr] | [INFO] [stderr] 19 | let mut source = random::default().seed([42, 69]); [INFO] [stderr] | ^^^^^^ use of undeclared type or module `random` [INFO] [stderr] [INFO] [stderr] error: macro expansion ignores token `{` and any following [INFO] [stderr] | [INFO] [stderr] ::: src/main.rs:7:1 [INFO] [stderr] | [INFO] [stderr] 7 | println!("Scalar: {:?}", ); [INFO] [stderr] | --------------------------- caused by the macro expansion here [INFO] [stderr] | [INFO] [stderr] = note: the usage of `println!` is likely invalid in item context [INFO] [stderr] [INFO] [stderr] error: macro expansion ignores token `{` and any following [INFO] [stderr] | [INFO] [stderr] ::: src/main.rs:8:1 [INFO] [stderr] | [INFO] [stderr] 8 | println!("Vector: {:?}", ); [INFO] [stderr] | --------------------------- caused by the macro expansion here [INFO] [stderr] | [INFO] [stderr] = note: the usage of `println!` is likely invalid in item context [INFO] [stderr] [INFO] [stderr] error[E0432]: unresolved import `random` [INFO] [stderr] --> src/main.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use random::Source; [INFO] [stderr] | ^^^^^^ maybe a missing crate `random`? [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `random` [INFO] [stderr] --> src/main.rs:19:26 [INFO] [stderr] | [INFO] [stderr] 19 | let mut source = random::default().seed([42, 69]); [INFO] [stderr] | ^^^^^^ use of undeclared type or module `random` [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `map` found for reference `&u32` in the current scope [INFO] [stderr] --> src/main.rs:39:51 [INFO] [stderr] | [INFO] [stderr] 39 | layer: layer_size.iter().map(|s| 0..s.map(|_| Neuron::new_random()).collect()).collect() [INFO] [stderr] | ^^^ method not found in `&u32` [INFO] [stderr] | [INFO] [stderr] = note: the method `map` exists but the following trait bounds were not satisfied: [INFO] [stderr] `&u32: std::iter::Iterator` [INFO] [stderr] which is required by `&mut &u32: std::iter::Iterator` [INFO] [stderr] `u32: std::iter::Iterator` [INFO] [stderr] which is required by `&mut u32: std::iter::Iterator` [INFO] [stderr] [INFO] [stderr] error[E0061]: this function takes 2 arguments but 0 arguments were supplied [INFO] [stderr] --> src/main.rs:39:59 [INFO] [stderr] | [INFO] [stderr] 18 | fn new_random(nb_conn: u64, activation_func: fn (f64) -> f64) -> Self { [INFO] [stderr] | --------------------------------------------------------------------- defined here [INFO] [stderr] ... [INFO] [stderr] 39 | layer: layer_size.iter().map(|s| 0..s.map(|_| Neuron::new_random()).collect()).collect() [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^-- supplied 0 arguments [INFO] [stderr] | | [INFO] [stderr] | expected 2 arguments [INFO] [stderr] [INFO] [stderr] error[E0277]: a value of type `std::vec::Vec>` cannot be built from an iterator over elements of type `std::ops::Range<{integer}>` [INFO] [stderr] --> src/main.rs:39:92 [INFO] [stderr] | [INFO] [stderr] 39 | layer: layer_size.iter().map(|s| 0..s.map(|_| Neuron::new_random()).collect()).collect() [INFO] [stderr] | ^^^^^^^ value of type `std::vec::Vec>` cannot be built from `std::iter::Iterator>` [INFO] [stderr] | [INFO] [stderr] = help: the trait `std::iter::FromIterator>` is not implemented for `std::vec::Vec>` [INFO] [stderr] [INFO] [stderr] error[E0277]: `std::vec::Vec` is not an iterator [INFO] [stderr] --> src/main.rs:54:22 [INFO] [stderr] | [INFO] [stderr] 54 | for n in &mut l { [INFO] [stderr] | ^^^^^^ `std::vec::Vec` is not an iterator [INFO] [stderr] | [INFO] [stderr] = help: the trait `std::iter::Iterator` is not implemented for `std::vec::Vec` [INFO] [stderr] = note: required because of the requirements on the impl of `std::iter::Iterator` for `&mut std::vec::Vec` [INFO] [stderr] [INFO] [stderr] error[E0609]: no field `activation` on type `&&&std::vec::Vec` [INFO] [stderr] --> src/main.rs:58:93 [INFO] [stderr] | [INFO] [stderr] 58 | let (res, prob) = self.layer.last().iter().enumerate().max_by(|(_, n1), (_, n2)| n1.activation >= n2.activation); [INFO] [stderr] | ^^^^^^^^^^ unknown field [INFO] [stderr] [INFO] [stderr] error[E0609]: no field `activation` on type `&&&std::vec::Vec` [INFO] [stderr] --> src/main.rs:58:110 [INFO] [stderr] | [INFO] [stderr] 58 | let (res, prob) = self.layer.last().iter().enumerate().max_by(|(_, n1), (_, n2)| n1.activation >= n2.activation); [INFO] [stderr] | ^^^^^^^^^^ unknown field [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/main.rs:58:90 [INFO] [stderr] | [INFO] [stderr] 58 | let (res, prob) = self.layer.last().iter().enumerate().max_by(|(_, n1), (_, n2)| n1.activation >= n2.activation); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected enum `std::cmp::Ordering`, found `bool` [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/main.rs:58:13 [INFO] [stderr] | [INFO] [stderr] 58 | let (res, prob) = self.layer.last().iter().enumerate().max_by(|(_, n1), (_, n2)| n1.activation >= n2.activation); [INFO] [stderr] | ^^^^^^^^^^^ ---------------------------------------------------------------------------------------------- this expression has type `std::option::Option<(usize, &&std::vec::Vec)>` [INFO] [stderr] | | [INFO] [stderr] | expected enum `std::option::Option`, found tuple [INFO] [stderr] | [INFO] [stderr] = note: expected enum `std::option::Option<(usize, &&std::vec::Vec)>` [INFO] [stderr] found tuple `(_, _)` [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/main.rs:45:43 [INFO] [stderr] | [INFO] [stderr] 45 | fn compute(&mut self, img: &Image) -> (u8, f64) { [INFO] [stderr] | ------- ^^^^^^^^^ expected tuple, found `()` [INFO] [stderr] | | [INFO] [stderr] | implicitly returns `()` as its body has no tail or `return` expression [INFO] [stderr] | [INFO] [stderr] = note: expected tuple `(u8, f64)` [INFO] [stderr] found unit type `()` [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `map` found for reference `&u32` in the current scope [INFO] [stderr] --> src/main.rs:39:51 [INFO] [stderr] | [INFO] [stderr] 39 | layer: layer_size.iter().map(|s| 0..s.map(|_| Neuron::new_random()).collect()).collect() [INFO] [stderr] | ^^^ method not found in `&u32` [INFO] [stderr] | [INFO] [stderr] = note: the method `map` exists but the following trait bounds were not satisfied: [INFO] [stderr] `&u32: std::iter::Iterator` [INFO] [stderr] which is required by `&mut &u32: std::iter::Iterator` [INFO] [stderr] `u32: std::iter::Iterator` [INFO] [stderr] which is required by `&mut u32: std::iter::Iterator` [INFO] [stderr] [INFO] [stderr] error[E0061]: this function takes 2 arguments but 0 arguments were supplied [INFO] [stderr] --> src/main.rs:39:59 [INFO] [stderr] | [INFO] [stderr] 18 | fn new_random(nb_conn: u64, activation_func: fn (f64) -> f64) -> Self { [INFO] [stderr] | --------------------------------------------------------------------- defined here [INFO] [stderr] ... [INFO] [stderr] 39 | layer: layer_size.iter().map(|s| 0..s.map(|_| Neuron::new_random()).collect()).collect() [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^-- supplied 0 arguments [INFO] [stderr] | | [INFO] [stderr] | expected 2 arguments [INFO] [stderr] [INFO] [stderr] error[E0277]: a value of type `std::vec::Vec>` cannot be built from an iterator over elements of type `std::ops::Range<{integer}>` [INFO] [stderr] --> src/main.rs:39:92 [INFO] [stderr] | [INFO] [stderr] 39 | layer: layer_size.iter().map(|s| 0..s.map(|_| Neuron::new_random()).collect()).collect() [INFO] [stderr] | ^^^^^^^ value of type `std::vec::Vec>` cannot be built from `std::iter::Iterator>` [INFO] [stderr] | [INFO] [stderr] = help: the trait `std::iter::FromIterator>` is not implemented for `std::vec::Vec>` [INFO] [stderr] [INFO] [stderr] error: aborting due to 13 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0061, E0277, E0308, E0432, E0433, E0599, E0609. [INFO] [stderr] For more information about an error, try `rustc --explain E0061`. [INFO] [stderr] error[E0277]: `std::vec::Vec` is not an iterator [INFO] [stderr] --> src/main.rs:54:22 [INFO] [stderr] | [INFO] [stderr] 54 | for n in &mut l { [INFO] [stderr] | ^^^^^^ `std::vec::Vec` is not an iterator [INFO] [stderr] | [INFO] [stderr] = help: the trait `std::iter::Iterator` is not implemented for `std::vec::Vec` [INFO] [stderr] = note: required because of the requirements on the impl of `std::iter::Iterator` for `&mut std::vec::Vec` [INFO] [stderr] [INFO] [stderr] error: could not compile `neural_network`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error[E0609]: no field `activation` on type `&&&std::vec::Vec` [INFO] [stderr] --> src/main.rs:58:93 [INFO] [stderr] | [INFO] [stderr] 58 | let (res, prob) = self.layer.last().iter().enumerate().max_by(|(_, n1), (_, n2)| n1.activation >= n2.activation); [INFO] [stderr] | ^^^^^^^^^^ unknown field [INFO] [stderr] [INFO] [stderr] error[E0609]: no field `activation` on type `&&&std::vec::Vec` [INFO] [stderr] --> src/main.rs:58:110 [INFO] [stderr] | [INFO] [stderr] 58 | let (res, prob) = self.layer.last().iter().enumerate().max_by(|(_, n1), (_, n2)| n1.activation >= n2.activation); [INFO] [stderr] | ^^^^^^^^^^ unknown field [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/main.rs:58:90 [INFO] [stderr] | [INFO] [stderr] 58 | let (res, prob) = self.layer.last().iter().enumerate().max_by(|(_, n1), (_, n2)| n1.activation >= n2.activation); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected enum `std::cmp::Ordering`, found `bool` [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/main.rs:58:13 [INFO] [stderr] | [INFO] [stderr] 58 | let (res, prob) = self.layer.last().iter().enumerate().max_by(|(_, n1), (_, n2)| n1.activation >= n2.activation); [INFO] [stderr] | ^^^^^^^^^^^ ---------------------------------------------------------------------------------------------- this expression has type `std::option::Option<(usize, &&std::vec::Vec)>` [INFO] [stderr] | | [INFO] [stderr] | expected enum `std::option::Option`, found tuple [INFO] [stderr] | [INFO] [stderr] = note: expected enum `std::option::Option<(usize, &&std::vec::Vec)>` [INFO] [stderr] found tuple `(_, _)` [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/main.rs:45:43 [INFO] [stderr] | [INFO] [stderr] 45 | fn compute(&mut self, img: &Image) -> (u8, f64) { [INFO] [stderr] | ------- ^^^^^^^^^ expected tuple, found `()` [INFO] [stderr] | | [INFO] [stderr] | implicitly returns `()` as its body has no tail or `return` expression [INFO] [stderr] | [INFO] [stderr] = note: expected tuple `(u8, f64)` [INFO] [stderr] found unit type `()` [INFO] [stderr] [INFO] [stderr] error: aborting due to 13 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0061, E0277, E0308, E0432, E0433, E0599, E0609. [INFO] [stderr] For more information about an error, try `rustc --explain E0061`. [INFO] [stderr] error: could not compile `neural_network`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "572f2d4d93011ef95311f621c476720bb56c1c4fdbdf9e2ec2d385a3660755f0"` [INFO] running `"docker" "rm" "-f" "572f2d4d93011ef95311f621c476720bb56c1c4fdbdf9e2ec2d385a3660755f0"` [INFO] [stdout] 572f2d4d93011ef95311f621c476720bb56c1c4fdbdf9e2ec2d385a3660755f0